A City That Depended on Tourist Dollars Had Feedback That

A city that depended on tourist dollars had feedback that tourists were saying they were never returning because of the constant mosquito bites.Which action should be taken by the city?

A) Do not have any tourist events at dawn or dusk
B) Have everyone in town search for and remove any standing stagnant water
C) Give free bug repellent to each tourist
D) Tell tourists to avoid wearing bright colors.